superconducting solar heat pipe

superconducting heat pipe
1.Solar heat-absorbing
2.Efficient absorption
3.High quality and reasonable price
superconducting solar heat pipe
product description
1.application, solar vacuum tube,used collectiong solar energy
2.specification, diamter 47mm/58mm
length 1.5m-2.2m
3.Coating Material, Copper/Stainless Steel/ Aluminum Nitride
4.glass materials, High borosilicate 3.3 glass

Modals
Length(m)
Diamete(mm)
Glass martals
Coating Material
Thermal expansion
Absorpt-ance
High Temperature
Maximum Strength
FOB (usd) shanghai
Nomal vacuum tube
1.8/2.0
58/47
High borosilicate 3.3 glass
Stainless steell/ Aluminum Nitride
3.3x10-6 oC
>86%
200°C
0.8MPa
1.68
Three high vacuum tube
1.8/2.0
58/47
High borosilicate 3.3 glass
Copper/ Stainless Steel/ Aluminum Nitride
3.5×10-6 oC
>90%
220°C
1Pa
1.84
Purple gold vacuum tube
1.8/2.0
58/47
High borosilicate 3.3 glass
Copper/ Stainless Steel/ Aluminum Nitride
3.5×12-6 oC
>92%
220°C
1Pa
1.85
Super conduct copper vacuum tube
1.8/2.0
58/47
High borosilicate 3.3 glass
Copper/ Stainless
Steel/ Aluminum Nitride
4.0×12-6 oC
>96%
250°C
2Pa
5.75
Notice: 1.The length of our products can from 1.5m to 2.1, it refer to your requirement